2. 
When we are healthy , we feel well. Illness is the opposite
of health ,we feel bad . Symtoms tell us that our bodies
are ill.
healthy
ill

3. - Sleep 8 or 9 hours every nigth and rest when we are tired
-Eat a balanced diet
-Eat 3 or 5 meals a day and always eat breakfast
-Wash our hands before meals and have a shower every day
-Breathe fresh air, avoid places with smoke
-We must brush our teeth after every meal

4. 



Non infectious illnesses have different causes .
Infectious illnesses are caused by harmful bacteria or
viruses.they can be contagious or non-contagious .
An illness is contagious when an ill person transmits the
illness to a healthy one : flu, for example
Non contagious illnesses : tetanus
bacteria

5. 



Pathogenic micro-organisms can enter our bodies in different
ways:
Through the respiratory system, when we cough.
Through the digestive system, when we eat contaminated
food.
Through cuts in the skin. (By: Marta Torres, 6ºA)

6. 



Pathogenic micro-organisms can enter our bodies in different
ways:
Through the respiratory system, when we cough.
Through the digestive system, when we eat contaminated
food.
Through cuts in the skin. (By: Marta Torres, 6ºA)